2513542 has 16 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 1197000.

The previous prime is 2513527. The next prime is 2513549. The reversal of 2513542 is 2453152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4117 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

2^2513542 is an apocalyptic number.

2513542 is a deficient number, since it is larger than the sum of its proper divisors (1440122).

2513542 is a wasteful number, since it uses less digits than its factorization.

2513542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its digits is 1200, while the sum is 22.

The square root of 2513542 is about 1585.4154029780. The cubic root of 2513542 is about 135.9654973029.

Adding to 2513542 its reverse (2453152), we get a palindrome (4966694).

The spelling of 2513542 in words is "two million, five hundred thirteen thousand, five hundred forty-two".